1

Present specific objectives in high-school chemistry

Year:
1929
Language:
english
File:
PDF, 7.13 MB
english, 1929
2

A PRACTICE STUDY IN PARAGRAPH SUMMARIZING IN CHEMISTRY

Year:
1924
Language:
english
File:
PDF, 279 KB
english, 1924
6

Testing laboratory technic in high-school chemistry

Year:
1929
Language:
english
File:
PDF, 3.10 MB
english, 1929
7

Beginning Chemistry (Fletcher, Gustav L.; Smith, Herbert O.; Harrow, Benjamin)

Year:
1931
Language:
english
File:
PDF, 602 KB
english, 1931